MARTINDALE CM58 - Measurement Specifications; DC Current Specifications; Capacitance Specifications; Resistance Specifications

DC Current
Overload Protection: 1200A for 60 seconds Maximum
Resistance
Overload Protection: 500V DC or RMS AC
Continuity Test
Overload Protection: 500V DC or RMS AC
Diode Test
Overload Protection: 500V DC or RMS AC
Range Resolution Accuracy (50-60 Hz)
400A 100mA 0-600A±(1.5%rdg+5d)
600A-800A±(2.5%rdg+5d)
1000A 1A >800A±(3.5%rdg+5d)
Range Resolution Accuracy Open Circuit Volts
400Ω 0.1Ω
±(1.2% rdg +4d) 0.4Vdc
4kΩ 1Ω
±(1.0% rdg +2d) 0.4Vdc
40kΩ 10Ω
±(1.0% rdg +2d) 0.4Vdc
400kΩ 100Ω
±(1.0% rdg +2d) 0.4Vdc
4000kΩ 1kΩ
±(1.5% rdg +4d) 0.4Vdc
40MΩ 10kΩ
±(2.0% rdg +4d) 0.4Vdc
Range Audible Threshold Response Time Open Circuit Volts
400Ω Less than 40Ω
Approx. 100ms 0.4Vdc
Range Resolution Accuracy Test Current
Open Circuit
Volts
4V 1mV ±(1.0% rdg +2d) 0.6mA 3.2Vdc typical
Capacitance
Overload protection: 500V DC or RMS AC
Frequency
Overload protection: 500V DC or RMS AC
Note: For frequencies below 100Hz and greater than 100 KHz, the display may
not be stable. For Frequencies below 1Hz, the display shows 00.00Hz
Range Resolution Accuracy Trigger Level
100Hz 0.01Hz ±(0.1% rdg +10d) 2.5V
1kHz 0.1Hz ±(0.1% rdg +4d) 2.5V
10kHz 1Hz ±(0.1% rdg +4d) 2.5V
100kHz 10Hz ±(0.1% rdg +8d) 2.5V
400kHz 100Hz ±(0.1% rdg +20d) 2.5V
Range Resolution Accuracy (with film capacitor or better)
4 nF 0.001 nF ±(1.0% rdg +40d) in Relative mode
40 nF 0.01 nF ±(1.0% rdg +4d) in Relative mode
400 nF 0.1 nF ±(1.0% rdg +4d)
4 μF 0.001 μF ±(1.0% rdg +4d)
40 μF
0.01 μF
±(1.0% rdg +4d) at < 20 μF
±(5.0% rdg +4d) at > 20 μF
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Other products from Martindale:
Martindale Electric Company Limited
Metrohm House, Imperial Park, Imperial Way,
Watford, Hertfordshire, WD24 4PP, UK
Tel: +44(0)1923 441717 Fax: +44 (0)1923 446900
E-mail:sales@martindale-electric.co.uk
Website: www.martindale-electric.co.uk
© Martindale Electric Company Ltd. 2016
Registered in England No. 3387451. Rev 5